[INFO] fetching crate hyperbuild 0.1.10...
[INFO] checking hyperbuild-0.1.10 against try#85cc1486e1f000dce4bb8e1b3cfab2b654b102a8 for pr-73323
[INFO] extracting crate hyperbuild 0.1.10 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate hyperbuild 0.1.10 on toolchain 85cc1486e1f000dce4bb8e1b3cfab2b654b102a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hyperbuild 0.1.10
[INFO] finished tweaking crates.io crate hyperbuild 0.1.10
[INFO] tweaked toml for crates.io crate hyperbuild 0.1.10 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b157b509ce2b49095a67dce379ea3854c28d7f22d6d39179a19a49de3aa4d31c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b157b509ce2b49095a67dce379ea3854c28d7f22d6d39179a19a49de3aa4d31c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b157b509ce2b49095a67dce379ea3854c28d7f22d6d39179a19a49de3aa4d31c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b157b509ce2b49095a67dce379ea3854c28d7f22d6d39179a19a49de3aa4d31c", kill_on_drop: false }`
[INFO] [stdout] b157b509ce2b49095a67dce379ea3854c28d7f22d6d39179a19a49de3aa4d31c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29267bcd66625807080f2332115a24e67e6bd5988efa9740c8ace589d5587426
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "29267bcd66625807080f2332115a24e67e6bd5988efa9740c8ace589d5587426", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking hyperbuild v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `reached`
[INFO] [stdout]   --> src/proc/entity.rs:77:35
[INFO] [stdout]    |
[INFO] [stdout] 77 |         TrieNodeMatch::NotFound { reached } => (0, 0),
[INFO] [stdout]    |                                   ^^^^^^^ help: try ignoring the field: `reached: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_written` is never read
[INFO] [stdout]    --> src/unit/content.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |                     last_written = ContentType::Text;
[INFO] [stdout]     |                     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reached`
[INFO] [stdout]   --> src/proc/entity.rs:77:35
[INFO] [stdout]    |
[INFO] [stdout] 77 |         TrieNodeMatch::NotFound { reached } => (0, 0),
[INFO] [stdout]    |                                   ^^^^^^^ help: try ignoring the field: `reached: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_written` is never read
[INFO] [stdout]    --> src/unit/content.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |                     last_written = ContentType::Text;
[INFO] [stdout]     |                     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `found`
[INFO] [stdout]   --> src/pattern.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn found(&self) -> bool {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `read_next`
[INFO] [stdout]  --> src/proc/checkpoint.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     read_next: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `last_written`
[INFO] [stdout]   --> src/proc/checkpoint.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn last_written(&self, proc: &mut Processor) -> Option<u8> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_skipped`
[INFO] [stdout]   --> src/proc/checkpoint.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn write_skipped(&mut self, proc: &mut Processor) -> () {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `consumed_range`
[INFO] [stdout]   --> src/proc/checkpoint.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn consumed_range(&self, proc: &mut Processor) -> ProcessorRange {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `consumed_count`
[INFO] [stdout]   --> src/proc/checkpoint.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn consumed_count(&self, proc: &mut Processor) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IsNotChar`
[INFO] [stdout]   --> src/proc/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     IsNotChar(u8),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhileChar`
[INFO] [stdout]   --> src/proc/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     WhileChar(u8),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IsNotPred`
[INFO] [stdout]   --> src/proc/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     IsNotPred(fn(u8) -> bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `m_trie`
[INFO] [stdout]    --> src/proc/mod.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn m_trie<V: 'static + Copy>(&mut self, trie: &TrieNode<V>, action: MatchAction) -> Option<V> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `skip_amount_expect`
[INFO] [stdout]    --> src/proc/mod.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn skip_amount_expect(&mut self, amount: usize) -> () {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_utf8`
[INFO] [stdout]    --> src/proc/mod.rs:262:12
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn write_utf8(&mut self, c: char) -> () {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `accept_expect`
[INFO] [stdout]    --> src/proc/mod.rs:277:12
[INFO] [stdout]     |
[INFO] [stdout] 277 |     pub fn accept_expect(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `accept_amount_expect`
[INFO] [stdout]    --> src/proc/mod.rs:286:12
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub fn accept_amount_expect(&mut self, count: usize) -> () {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_entity_reference_name_char`
[INFO] [stdout]   --> src/spec/entity.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn is_entity_reference_name_char(c: u8) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `found`
[INFO] [stdout]   --> src/pattern.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn found(&self) -> bool {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `read_next`
[INFO] [stdout]  --> src/proc/checkpoint.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     read_next: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `last_written`
[INFO] [stdout]   --> src/proc/checkpoint.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn last_written(&self, proc: &mut Processor) -> Option<u8> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_skipped`
[INFO] [stdout]   --> src/proc/checkpoint.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn write_skipped(&mut self, proc: &mut Processor) -> () {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `consumed_range`
[INFO] [stdout]   --> src/proc/checkpoint.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn consumed_range(&self, proc: &mut Processor) -> ProcessorRange {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `consumed_count`
[INFO] [stdout]   --> src/proc/checkpoint.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn consumed_count(&self, proc: &mut Processor) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IsNotChar`
[INFO] [stdout]   --> src/proc/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     IsNotChar(u8),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhileChar`
[INFO] [stdout]   --> src/proc/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     WhileChar(u8),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IsNotPred`
[INFO] [stdout]   --> src/proc/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     IsNotPred(fn(u8) -> bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `m_trie`
[INFO] [stdout]    --> src/proc/mod.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn m_trie<V: 'static + Copy>(&mut self, trie: &TrieNode<V>, action: MatchAction) -> Option<V> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `skip_amount_expect`
[INFO] [stdout]    --> src/proc/mod.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn skip_amount_expect(&mut self, amount: usize) -> () {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_utf8`
[INFO] [stdout]    --> src/proc/mod.rs:262:12
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn write_utf8(&mut self, c: char) -> () {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `accept_expect`
[INFO] [stdout]    --> src/proc/mod.rs:277:12
[INFO] [stdout]     |
[INFO] [stdout] 277 |     pub fn accept_expect(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `accept_amount_expect`
[INFO] [stdout]    --> src/proc/mod.rs:286:12
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub fn accept_amount_expect(&mut self, count: usize) -> () {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_entity_reference_name_char`
[INFO] [stdout]   --> src/spec/entity.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn is_entity_reference_name_char(c: u8) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.67s
[INFO] running `Command { std: "docker" "inspect" "29267bcd66625807080f2332115a24e67e6bd5988efa9740c8ace589d5587426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29267bcd66625807080f2332115a24e67e6bd5988efa9740c8ace589d5587426", kill_on_drop: false }`
[INFO] [stdout] 29267bcd66625807080f2332115a24e67e6bd5988efa9740c8ace589d5587426